Asthma Severity in Children and Environmental Agents

National Institutes of Health (NIH)

Status: Completed

Conditions: Asthma

Study type: Observational

Funder types: NIH

Identifiers

NCT00042705

5410-CP-001

Details and patient eligibility

About

This study measures residential exposures (indoor allergens, mold, nitrogen dioxide, nicotine) and relates exposure levels to daily symptoms (wheeze, persistent cough, chest tightness, shortness of breath) and medication use, in a population of children with physician diagnosed asthma, followed for 12 months.

Sex: All

Ages: 5 to 11 years old

Volunteers: No Healthy Volunteers

Inclusion and exclusion criteria

• Siblings of a birth cohort recruited 1997-1999
• Age less than 11 years
• Physician diagnosed asthma
• Active symptoms (wheeze, persistent cough, chest tightness, shortness of breath) or medication use in the 12 months prior to enrollment.